IDS<\/strong><\/td>2.0.0.43026<\/td> https:\/\/update.nsfocus.com\/update\/listNewidsDetail\/v\/rule5.6.11_v2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\nRisk Investigation of Exposure Surface<\/h2>\n\n\n\n Cloud detection<\/strong><\/p>\n\n\n\nNSFOCUS External Attack Surface Management Service (EASM) supports Internet asset troubleshooting of CVE-2025-55182\/CVE-2025-66478 vulnerability risks. It has helped service customer groups complete exposure surface troubleshooting and conduct timely vulnerability warnings and closed-loop disposal before threats occur. Interested customers can arrange detailed consultation and communication by contacting their local regional colleagues at NSFOCUS or sending an email to rs@nsfocus.com.<\/p>\n\n\n\n
Local investigation<\/strong><\/p>\n\n\n\nNSFOCUS CTEM solution can actively and passively discover and troubleshoot React-related assets and CVE-2025-55182\/CVE-2025-66478 vulnerability risks:<\/p>\n\n\n\n
Users use the external attack surface discovery function to synchronize CVE-2025-55182\/CVE-2025-66478 vulnerability clues to the cloud, and obtain the affected assets of the target unit through asset mapping.<\/p>\n\n\n\n
Mitigation<\/h2>\n\n\n\n Official upgrade<\/strong><\/p>\n\n\n\nAt present, the official has released a new version to fix the above vulnerabilities. Affected users are requested to upgrade the version as soon as possible for protection. <\/p>\n\n\n\n
Download links:<\/p>\n\n\n\n
React: https:\/\/github.com\/facebook\/react\/releases<\/p>\n\n\n\n
Next.js: https:\/\/github.com\/vercel\/next.js\/tags<\/p>\n\n\n\n
Dify: https:\/\/github.com\/langgenius\/dify\/releases<\/p>\n\n\n\n
Product mitigation<\/strong><\/p>\n\n\n\nIn response to the above vulnerabilities, NSFOCUS WEB Application Protection System (WAF), NSFOCUS Network Intrusion Prevention System (IPS), NSFOCUS Integrated Threat Probe (UTS), NSFOCUS Security Management Platform (ESP-H) and NSFOCUS Intelligent Security Operation Platform (ISOP) have released rule upgrade packages. Relevant users are requested to upgrade the rule packages to the latest version to form security product protection capabilities.<\/p>\n\n\n\nProducts<\/th> Upgrade package version No.<\/th> Upgrade package download link<\/th> Rule No.<\/th><\/tr><\/thead> WAF<\/td> 6.0.8.1.72517<\/td> https:\/\/update.nsfocus.com\/update\/listWafV68Detail\/v\/rule<\/td> [27007078]<\/td><\/tr> <\/td> 6.0.7.3.72517<\/td> https:\/\/update.nsfocus.com\/update\/listWafV67Detail\/v\/rule6070<\/td> <\/td><\/tr> <\/td> 6.0.7.0.72517<\/td> https:\/\/update.nsfocus.com\/update\/listWafSpecialDetail\/v\/all<\/td> <\/td><\/tr> IPS<\/td> 5.6.11.43026<\/td> https:\/\/update.nsfocus.com\/update\/listNewipsDetail\/v\/rule5.6.11<\/td> [29515]<\/td><\/tr> <\/td> 5.6.10.43026<\/td> https:\/\/update.nsfocus.com\/update\/listNewipsDetail\/v\/rule5.6.10<\/td> <\/td><\/tr> <\/td> 2.0.0.43026<\/td> https:\/\/update.nsfocus.com\/update\/listNewidsDetail\/v\/rule5.6.11_v2<\/td> <\/td><\/tr> UTS<\/td> 5.6.10.43026<\/td> https:\/\/update.nsfocus.com\/update\/listBsaUtsDetail\/v\/rule2.0.0<\/td> [29515]<\/td><\/tr> <\/td> 2.0.0.43026<\/td> https:\/\/update.nsfocus.com\/update\/listBsaUtsDetail\/v\/rule2.0.1<\/td> <\/td><\/tr> ESP-H<\/td> 1.0.0.1.2092890<\/td> https:\/\/update.nsfocus.com\/update\/listesphDetail\/v\/V3.0R01F00NG<\/td> [491417]<\/td><\/tr> ISOP<\/td> 1.0.0.1.2092890<\/td> https:\/\/update.nsfocus.com\/update\/listisopdetail\/v\/V3.0R01F00NG<\/td> [491417]<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\nTemporary protective measures<\/strong><\/p>\n\n\n\nIf the relevant users are temporarily unable to perform upgrade operations, temporary relief can be achieved through the following measures:<\/p>\n\n\n\n
1. Modify the configuration to disable the React Server Components function without affecting the business;<\/p>\n\n\n\n
2. Restrict access to Server Function endpoints.<\/p>\n\n\n\n
3. Use security devices to add custom rules for detection and interception.<\/p>\n\n\n\n
Statement<\/h2>\n\n\n\n This advisory is only used to describe a potential risk. NSFOCUS does not provide any commitment or promise on this advisory. NSFOCUS and the author will not bear any liability for any direct and\/or indirect consequences and losses caused by transmitting and\/or using this advisory. NSFOCUS reserves all the rights to modify and interpret this advisory. Please include this statement paragraph when reproducing or transferring this advisory. Do not modify this advisory, add\/delete any information to\/from it, or use this advisory for commercial purposes without permission from NSFOCUS.<\/p>\n\n\n\n
About NSFOCUS<\/h2>\n\n\n\n NSFOCUS, a pioneering leader in cybersecurity, is dedicated to safeguarding telecommunications, Internet service providers, hosting providers, and enterprises from sophisticated cyberattacks.<\/p>\n\n\n\n
Founded in 2000, NSFOCUS operates globally with over 4000 employees at two headquarters in Beijing, China, and Santa Clara, CA, USA, and over 50 offices worldwide. It has a proven track record of protecting over 25% of the Fortune Global 500 companies, including four of the five largest banks and six of the world’s top ten telecommunications companies.<\/p>\n\n\n\n
Leveraging technical prowess and innovation, NSFOCUS delivers a comprehensive suite of security solutions, including the Intelligent Security Operations Platform (ISOP) for modern SOC, DDoS Protection, Continuous Threat Exposure Management (CTEM) Service and Web Application and API Protection (WAAP). All the solutions and services are augmented by the Security Large Language Model (SecLLM), ML, patented algorithms and other cutting-edge research achievements developed by NSFOCUS.<\/p>\n<\/body><\/html>\n","protected":false},"excerpt":{"rendered":"
Overview Recently, NSFOCUS CERT has detected that React and Next.js have issued security bulletins to fix the remote code execution vulnerability of React\/Next.js (CVE-2025-55182\/CVE-2025-66478); Because React Server Components are insecurely deserialized when processing HTTP requests, an unauthenticated attacker can call the Node.js built-in module by constructing a specially crafted form to execute arbitrary code on […]<\/p>\n","protected":false},"author":1,"featured_media":28664,"comment_status":"open","ping_status":"open","sticky":false,"template":"post-templates\/single-layout-8.php","format":"standard","meta":{"_acf_changed":false,"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"categories":[3,6],"tags":[2077,2078,605,2079],"class_list":["post-34868","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-emergency-response","tag-cve-2025-55182","tag-cve-2025-66478","tag-rce","tag-react"],"acf":[],"yoast_head":"\n
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